Question: The density function and cumulative distribution function of heights of grass plants in a meadow are in Figures 7.17 and 7.18, respectively. (a) There are

The density function and cumulative distribution function of heights of grass plants in a meadow are in Figures 7.17 and 7.18, respectively.
(a) There are two species of grass in the meadow, a short grass and a tall grass. Explain how the graph of the density function reflects this fact.
(b) Explain how the graph of the cumulative distribution function reflects the fact that there are two species of grass in the meadow.
(c) About what percentage of the grasses in the meadow belong to the short grass species?

$fraction of plants per meter of height 0.5 1 1.5 Figure 7.17$

fraction of plants per meter of height 0.5 1 1.5 Figure 7.17 fraction of plants 1 0.75 0.5 0.25 0.5 1 1.5 Figure 7.18 height 2 (meter) height 2 (meter)

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